name:-0.0021059513092041
name:-0.017731904983521
name:-0.0049221515655518
THE PIPE LINE DEVELOPMENT COMPANY Patent Filings

THE PIPE LINE DEVELOPMENT COMPANY

Patent Applications and Registrations

Patent applications and USPTO patent grants for THE PIPE LINE DEVELOPMENT COMPANY.The latest application filed is for "modular split sleeve".

Company Profile
4.15.3
  • THE PIPE LINE DEVELOPMENT COMPANY - Westlake OH
  • The Pipe Line Development Company - Cleveland OH
  • The Pipe Line Development Co. - Cleveland OH
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Modular split sleeve
Grant 10,816,126 - Tuck , et al. October 27, 2
2020-10-27
Independently hydraulically clamped and sealed fitting
Grant 10,571,061 - Louden , et al. Feb
2020-02-25
Independently Hydraulically Clamped And Sealed Fitting
App 20190219210 - Louden; Aaron Z. ;   et al.
2019-07-18
Modular Split Sleeve
App 20190219213 - Tuck; Jerry ;   et al.
2019-07-18
Split fitting for pipe
Grant 8,424,925 - Smith April 23, 2
2013-04-23
Split Fitting For Pipe
App 20120306191 - Smith; Edward B.
2012-12-06
Hot-tapping sleeve
Grant 5,553,898 - Rogers, Jr. September 10, 1
1996-09-10
High-pressure hydraulic gun
Grant 4,976,372 - Rogers, Jr. December 11, 1
1990-12-11
Fitting installation device
Grant 4,535,822 - Rogers, Jr. August 20, 1
1985-08-20
Pipeline plug and bypass
Grant 4,355,656 - Smith October 26, 1
1982-10-26
Pipe plugging device
Grant 4,177,827 - Smith , et al. December 11, 1
1979-12-11
Pipe fitting with self-testing seals and method
Grant 3,954,288 - Smith May 4, 1
1976-05-04
Apparatus for plugging pipe
Grant 3,867,964 - Gardner February 25, 1
1975-02-25
Apparatus For Plugging Pipe
Grant 3,833,020 - Smith September 3, 1
1974-09-03
Pipe Repair System
Grant 3,685,545 - Smith , et al. August 22, 1
1972-08-22
Flange Coupling Repair Ring
Grant 3,603,616 - Smith September 7, 1
1971-09-07
Company Registrations

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